On 07/18/2013 02:02 PM, Daniel Mack wrote: > On 18.07.2013 11:40, Stefan Roese wrote: >> On 07/18/2013 11:18 AM, Kishon Vijay Abraham I wrote: >>>> I'm testing musb as OTG on beagleboard (old one, not Beagle-xm). And >>>> using the latest kernel.org version with this patch applied I see the >>>> following messages while booting (repeatedly): >>>> >>>> [ 4.998168] usb usb1: bus auto-suspend, wakeup 1 >>>> [ 5.003112] musb_bus_suspend 2457: trying to suspend as b_idle while >>>> active >>>> [ 5.010498] usb usb1: bus suspend fail, err -16 >>>> [ 5.015289] hub 1-0:1.0: hub_resume >>>> [ 5.019073] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0000 >>>> [ 5.024963] hub 1-0:1.0: hub_suspend >>>> [ 5.028778] usb usb1: bus auto-suspend, wakeup 1 >>>> ... >>>> >>>> This is without a cable connected to the OTG port. >>>> >>>> Any ideas what might be missing here? >>> >>> Even I observed these prints when I have dual mode enabled. When kept as >>> gadget >>> only mode I dint see these prints. >> >> Yes. With gadget-only I don't see those messages. Thanks for the hint. > > So in which mode does your port operate then? Gadget or dual-role?
Its the original Beagleboard (revision C2), so I suppose its dual-role. Or am I mistaken here? > And I > take it this does not happen with 3.10? I just checked v3.10 as again. No, I'm not seeing these messages here. Thanks, Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html